CN216822997U - Lid and have its cooking utensil - Google Patents

Abstract

The utility model provides a cover body and a cooking utensil with the same, wherein, the cover body comprises a cover body; the heating device is arranged below the cover body and comprises an annular shell with a first air channel and a heating element arranged in the first air channel, and an air inlet communicated with the first air channel is formed in the shell; the inner cover assembly is arranged below the heating device, and an air outlet communicated with the first air duct is formed in the inner cover assembly; and the mounting structure is arranged on the inner cover assembly, is positioned in the inner hole of the annular shell and is detachably connected to the cover body. Use the technical scheme of the utility model can solve the heating device among the correlation technique effectively and be difficult to clear problem.

Description

Lid and have its cooking utensil

Technical Field

The utility model relates to a small household electrical appliances field particularly, relates to a lid and have its cooking utensil.

Background

At present, cooking appliances with a baking function generally adopt hot air to heat food. The lid among the correlation technique generally is provided with the air outlet, is provided with induced draft device and heating device in the lid, and heating device can heat the air current that the air suction device produced and form hot-blastly, and hot-blastly can follow air outlet department and flow out, toasts the culinary art to the food in the cooking utensil.

The lid uses the oil stain of condensing easily of lower surface after a period, and for the convenience of user cleanness, the bottom of the lid among the correlation technique generally is provided with the inner cup subassembly, and the edge of inner cup subassembly sets up a plurality of mounting structure, and when the user installed the inner cup subassembly, it was stable just to make the inner cup subassembly installation all with the cooperation of lid body to need to make a plurality of mounting structure, brought inconvenience for user operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lid and have its cooking utensil to solve the problem that the inner cup subassembly of lid is difficult to the installation among the correlation technique.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover including: a cover body; the heating device is arranged below the cover body and comprises an annular shell with a first air channel and a heating element arranged in the first air channel, and an air inlet communicated with the first air channel is formed in the annular shell; the inner cover assembly is arranged below the heating device and is provided with an air outlet communicated with the first air duct; and the mounting structure is positioned at the inner hole of the annular shell, is arranged between the inner cover assembly and the cover body and detachably connects the inner cover assembly to the cover body.

Use the technical scheme of the utility model, heating device sets up in lid body below, and heating device's below is provided with the inner cup subassembly. When the lid toasted the culinary art, the air current was blown out from the air outlet department on the inner cup subassembly after the heating of heating member in entering into first wind channel, entered into the culinary art intracavity of a kind of deep pot body, toasted the culinary art to food. The heating device of this application has annular shell, and annular shell's middle part has the hole, and the user is when dismouting inner cup subassembly, can pass annular shell's hole and directly operate mounting structure to can realize the dismouting of inner cup subassembly fast, promote user's use and experience.

Furthermore, the cover body comprises a face cover and a lining arranged below the face cover, the heating device is arranged below the lining, the mounting structure is arranged on the inner cover assembly and detachably connected with the lining, and the face cover is provided with a avoiding hole for avoiding the mounting structure. The structure is favorable for improving the assembly efficiency of the mounting structure.

Further, be provided with the mounting hole on the inside lining, mounting structure includes the installation knob, and the installation knob has primary importance and second place, and the installation knob can be by supreme mounting hole of passing down when the installation knob is located the primary importance, and when the installation knob was located the second place, the installation knob overlap joint was on the inside lining. The structure is simple to operate, convenient to connect and beneficial to improving the use experience of a user.

Further, the mounting hole is a bar-shaped hole, and the mounting knob is a bar-shaped block. Above-mentioned structure can guarantee that the installation knob can overlap joint to the inside lining when being located the second position, simple structure, and processing is convenient.

Further, a positioning structure is arranged between the lining and the inner cover assembly. Above-mentioned structure can be convenient for operating personnel to find the installation direction of interior lid subassembly fast accurately to promote the assembly efficiency of interior lid subassembly.

Further, location structure is including setting up in the locating hole of inside lining bottom and setting up in the location core at inner cup subassembly top, and mounting structure sets up in location core top, and the locating hole is prevented slow-witted cooperation with the location core. In the above structure, only when the inner cap assembly is located at the correct mounting position, the positioning hole and the positioning core do not interfere with each other, and the mounting structure can be smoothly connected to the liner.

Further, the inside lining includes the lining lid and sets up the mounting panel on the lining lid, and the mounting panel includes the bottom plate and sets up in the bounding wall in bottom plate circumference outside, and the mounting hole setting is provided with first wind gap of crossing on the bounding wall on the bottom plate, and the lid still includes: and the air suction device is arranged between the lining cover and the surface cover, and the air outlet end of the air suction device is communicated with the first air passing port. In the structure, the air current that the device that induced drafts produced can blow to mounting structure, cools down mounting structure, cooks when accomplishing the back and cleans the lid when the user, and the user can not scalded to mounting structure's temperature, has promoted user's use and has experienced.

Further, the inner cup subassembly includes apron down, sets up in the inner cup board of apron top down and with the inner cup board crimping in the clamp plate of apron down, the center department of apron down sets up the convex boss that makes progress, is provided with the through-hole of dodging the boss on the inner cup board, mounting structure sets up on the boss. The structure is simple, and the assembly is convenient. In addition, in the structure, the boss can increase the height of the mounting structure, so that the mounting structure is convenient to be connected with the lining.

Further, the lower cover plate comprises an outer ring plate, a central plate arranged in the outer ring plate and a connecting rib for connecting the outer ring plate and the central plate, and the boss is arranged on the central plate. Can make lower apron lightweight more in the above-mentioned structure to be convenient for practice thrift manufacturing cost.

Further, the inner cup subassembly is still including setting up the retainer plate in boss circumference outside, retainer plate and boss interference fit to the crimping is on the inner cover plate. In the structure, the fixing ring is in interference fit with the boss and is connected with the inner cover plate in a pressing mode on the lower cover plate, the middle of the inner cover plate is fixed, and therefore the connection stability of the inner cover plate is improved.

Further, the bottom plate is made by visual material, and the inner cup subassembly includes down the apron and sets up in the inner cup board of apron top down, and the apron includes outer crown plate, sets up the well core plate in outer crown plate and connects the splice bar of outer crown plate and center plate down, and outer crown plate, well core plate and splice bar enclose into the fretwork district, and the inner cup board is made by visual material, and the clamp plate crimping is in the circumference border department of interior apron. The structure enables a user to observe the cooking condition of food in the cooking cavity, and the use experience of the user is improved.

According to another aspect of the present invention, there is provided a cooking appliance, including: a pot body; the cover body is arranged on the cooker body in a covering mode. In the structure, the cover body has the advantages of being convenient to clean and good in user experience, so that the cooking appliance with the cover body also has the advantages.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a longitudinal sectional view of an angle of an embodiment of a cover according to the invention;

FIG. 2 shows a schematic longitudinal cross-sectional view of another angle of the cover of FIG. 1;

FIG. 3 shows an enlarged schematic view of the cover of FIG. 2 at A;

FIG. 4 is a perspective view of the inner cap assembly and mounting structure of the cap body of FIG. 1;

FIG. 5 is an exploded schematic view of the inner cap assembly and mounting structure of the cap body of FIG. 4; and

fig. 6 shows an exploded view of the liner of the cover of fig. 1.

Wherein the figures include the following reference numerals:

1. a first air duct; 2. an air inlet; 3. avoiding holes; 4. a first air passing port; 5. a second air passing opening; 6. a hollow-out area; 7. an air outlet; 10. a cover body; 20. a heating device; 21. an annular housing; 22. a heating member; 30. an inner cap assembly; 31. a lower cover plate; 311. an outer ring plate; 312. a center plate; 313. connecting ribs; 32. an inner cover plate; 33. pressing a plate; 34. a boss; 35. a stationary ring; 40. a mounting structure; 50. a face cover; 60. a liner; 61. a lining cover; 62. mounting a plate; 621. a base plate; 622. enclosing plates; 6211. mounting holes; 70. an air suction device; 80. a cover body; 90. a positioning structure; 91. positioning holes; 92. the core is positioned.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

As shown in fig. 1, the cover of the present embodiment includes: a cover body 10, a heating device 20, an inner cover assembly 30, and a mounting structure 40. The heating device 20 is arranged below the cover body 10, the heating device 20 comprises an annular shell 21 with a first air duct 1 and a heating element 22 arranged in the first air duct 1, and an air inlet 2 communicated with the first air duct 1 is arranged on the annular shell 21; the inner cover assembly 30 is arranged below the heating device 20, and an air outlet 7 communicated with the first air duct 1 is formed in the inner cover assembly 30; and a mounting structure 40 located at an inner hole of the annular housing 21, the mounting structure 40 being disposed between the inner cap assembly 30 and the cap body 10 and detachably coupling the inner cap assembly 30 to the cap body 10.

With the technical solution of the present embodiment, the heating device 20 is disposed below the cover body 10, and the inner cover assembly 30 is disposed below the heating device 20. When the cover body is baked and cooked, the airflow enters the first air channel 1 from the air inlet 2, is heated by the heating element 22 and then is blown out from the air outlet 7 on the inner cover component 30, enters the cooking cavity of the cooker body, and the flowing direction of the airflow for baking and cooking food is shown as the direction of an arrow in fig. 1. The heating device 20 of this application has annular shell 21, and the middle part of annular shell 21 has the hole, and the user when dismouting inner cup subassembly 30, can pass annular shell 21's hole and directly operate mounting structure to can realize inner cup subassembly 30's dismouting fast, promoted user's use and experienced.

It should be noted that the annular housing 21 includes an outer wall and an inner wall, and the "inner hole" refers to a through hole surrounded by the inner wall of the annular housing 21.

As shown in fig. 1 and 2, in the present embodiment, the cap body 10 includes a surface cap 50 and an inner liner 60 disposed below the surface cap 50, the heating device 20 is disposed below the inner liner 60, and the mounting structure is disposed on the inner cap assembly 30 and detachably connected to the inner liner, and an avoiding hole 3 provided on the surface cap 50 and avoiding the mounting structure 40 is provided. In the above structure, when the inner cap assembly 30 is installed, the inner cap assembly 30 is placed below the inner liner 60, and the installation structure 40 is inserted into the inner hole of the annular outer shell 21 and installed on the inner liner 60. The face cover 50 is provided with an avoidance hole 3, so that a user can conveniently pass through the avoidance hole 3 to directly contact the lining 60, thereby performing an assembling operation or a disassembling operation on the mounting structure 40 mounted on the lining 60. The above structure can improve the assembling efficiency of the mounting structure 40.

Of course, in other embodiments not shown in the figures, the mounting structure may be provided on the liner and removably connected to the inner cap assembly 30.

As shown in fig. 2, 3 and 6, in the present embodiment, the inner liner 60 is provided with a mounting hole 6211, and the mounting structure 40 includes a mounting knob, which has a first position and a second position, the mounting knob can pass through the mounting hole 6211 from bottom to top when the mounting knob is located at the first position, and the mounting knob is lapped on the inner liner 60 when the mounting knob is located at the second position. In the above structure, the installation inner cover assembly 30 can rotate the installation knob to the first position, penetrate the installation knob into the installation hole 6211, rotate the installation knob to the second position, and the installation knob can be lapped on the lining 60 at this moment, thereby realizing the connection of the inner cover assembly 30 and the lining 60. The structure is simple to operate, convenient to connect and beneficial to improving the use experience of users.

Specifically, as shown in fig. 2, 3, and 6, in the present embodiment, the mounting holes 6211 are bar-shaped holes and the mounting knob is a bar-shaped block. Above-mentioned structure can guarantee that the installation knob can overlap joint to inside lining 60 when being located the second position, simple structure, and processing is convenient.

Since the inner cap assembly 30 has a fixed installation direction, an operator needs to recognize the installation direction of the inner cap assembly 30 when assembling the cap body, which affects the assembly efficiency of the inner cap assembly 30. In order to solve the above problem, as shown in fig. 1 to 3, in the present embodiment, a positioning structure 90 is further disposed between the liner 60 and the inner cap assembly 30. The structure can facilitate the operator to quickly find the installation direction of the inner cover assembly 30, thereby improving the assembly efficiency of the inner cover assembly 30.

Specifically, as shown in fig. 1 to 3, in the present embodiment, the positioning structure 90 includes a positioning hole 91 disposed at the bottom of the liner 60 and a positioning core 92 disposed at the top of the inner lid assembly 30, the mounting structure 40 is disposed above the positioning core 92, and the positioning hole 91 is in foolproof fit with the positioning core 92. In the above structure, the mounting structure 40 is rotatably connected to the positioning core 92 by screws, and the mounting structure 40 can be smoothly connected to the liner 60 only when the inner lid assembly 30 is located at the correct mounting position without the positioning hole 91 and the positioning core 92 interfering with each other.

It should be noted that, as shown in fig. 3 to 5, in the present embodiment, the positioning core 92 is a strip-shaped structure, the width of the first end of the positioning core 92 is larger, and the width of the second end of the positioning core 92 is smaller. Accordingly, the positioning hole 91 includes a large hole section engaged with a first end of the positioning core 92 and a small hole section engaged with a second end of the positioning core 92. The mounting structure 40 can be successfully attached to the liner 60 only when the first end of the positioning core 92 extends into the large bore section and the second end of the positioning core 92 extends into the small bore section. Therefore, when the operator finds that the mounting structure 40 is not smoothly coupled to the liner 60, the mounting direction of the inner cap assembly 30 is rapidly adjusted, thereby achieving rapid assembly of the inner cap assembly 30.

As shown in fig. 1, 2 and 6, in this embodiment, the liner 60 includes a liner cover 61 and a mounting plate 62 disposed on the liner cover 61, the mounting plate 62 includes a bottom plate 621 and a shroud 622 disposed on the circumferential outer side of the bottom plate 621, a mounting hole 6211 is disposed on the bottom plate 621, the shroud 622 is provided with a first air passing opening 4, the cover further includes an air suction device 70, the air suction device 70 is disposed between the liner cover 61 and the face cover 50, and an air outlet end of the air suction device 70 is communicated with the first air passing opening 4. It should be noted that, as shown by an arrow in fig. 1, the lining cover 61 is provided with a second air passing opening 5, and the air flow generated by the air suction device 70 enters the first air duct 1 through the second air passing opening 5, and is heated by the heating element 22 to form hot air for baking and cooking food. The air current that induced draft device 70 produced simultaneously can also blow to installing on the mounting structure 40 of mounting panel 62 top through first wind gap 4, cools down mounting structure 40, when the user cooks the completion back and cleans the lid, the user can not scalded to mounting structure 40's temperature, has promoted user's use and has experienced.

As shown in fig. 1, 4 and 5, in the present embodiment, the inner lid assembly 30 includes a lower lid plate 31, an inner lid plate 32 disposed above the lower lid plate 31, and a pressing plate 33 for pressing the inner lid plate 32 onto the lower lid plate 31, a boss 34 protruding upward is disposed at the center of the lower lid plate 31, a through hole for avoiding the boss 34 is disposed on the inner lid plate 32, and a mounting structure 40 is disposed on the boss 34. The structure is simple, and the assembly is convenient. In addition, in the above configuration, the bosses 34 can increase the height of the mounting structure 40, thereby facilitating the attachment of the mounting structure 40 to the liner 60.

As shown in fig. 1, 4 and 5, in the present embodiment, the lower cover plate 31 includes an outer ring plate 311, a center plate 312 disposed inside the outer ring plate 311, and a connection rib 313 connecting the outer ring plate 311 and the center plate 312, and the boss 34 is disposed on the center plate 312. The lower cover plate 31 can be lighter in the structure, so that the production cost is saved.

As shown in fig. 1, 4 and 5, in the present embodiment, the inner lid assembly 30 further includes a fixing ring 35 disposed on the circumferential outer side of the boss 34, and the fixing ring 35 is interference-fitted with the boss 34 and is crimped on the inner lid plate 32. In the above structure, the fixing ring 35 is in interference fit with the boss 34 and presses the inner cover plate 32 on the lower cover plate 31, and the middle part of the inner cover plate 32 is fixed, so that the connection stability of the inner cover plate 32 is improved.

As shown in fig. 1, 4 and 5, in the present embodiment, the bottom plate 621 is made of a visible material, the inner lid assembly 30 includes a lower lid plate 31 and an inner lid plate 32 disposed above the lower lid plate 31, the lower lid plate 31 includes an outer ring plate 311, a central plate 312 disposed in the outer ring plate 311, and a connecting rib 313 connecting the outer ring plate 311 and the central plate 312, the outer ring plate 311, the central plate 312, and the connecting rib 313 enclose a hollow area 6, and the inner lid plate 32 is made of a visible material. In the above structure, the pressure plate 33 is pressed against the circumferential edge of the inner cover plate 32. The hollow-out area 6 can not lead to the fact the sight of user and shelter from, and the user can see through bottom plate 621 and interior apron 32 on the inside lining 60 and observe the culinary art situation of the food of culinary art intracavity to be convenient for the user in time adjust the culinary art mode, promoted user's use and experienced.

It should be noted that the visible material may be transparent or semitransparent plastic material or glass material.

The present application further provides a cooking appliance, the embodiment of the cooking appliance of the present application includes a pot body and a lid 80. Wherein, the cover body 80 is covered on the cooker body, and the cover body 80 is the cover body. In the structure, the cover body has the advantages of convenience in installation and good user experience, so that the cooking appliance with the cover body also has the advantages.

In this embodiment, the cooking appliance is an air fryer, but may be a multifunctional pot, an electric pressure cooker, an electric cooker, a cooking machine, an electric stewpan, a cooking machine, and the like.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A cover, comprising:

a lid body (10);

the heating device (20) is arranged below the cover body (10), the heating device (20) comprises an annular shell (21) with a first air channel (1) and a heating element (22) arranged in the first air channel (1), and an air inlet (2) communicated with the first air channel (1) is formed in the annular shell (21);

the inner cover assembly (30) is arranged below the heating device (20), and an air outlet (7) communicated with the first air duct (1) is formed in the inner cover assembly (30);

the mounting structure (40) is positioned at the inner hole of the annular shell (21), and the mounting structure (40) is arranged between the inner cover component (30) and the cover body (10) and detachably connects the inner cover component (30) to the cover body (10).

2. The cover body according to claim 1, wherein the cover body (10) comprises a surface cover (50) and an inner liner (60) disposed below the surface cover (50), the heating device (20) is disposed below the inner liner (60), the mounting structure (40) is disposed on the inner liner assembly (30) and detachably connected to the inner liner (60), and an avoiding hole (3) for avoiding the mounting structure (40) is disposed on the surface cover (50).

3. A cover according to claim 2, wherein a mounting hole (6211) is provided in the inner liner (60), and the mounting structure (40) comprises a mounting knob having a first position in which the mounting knob can pass through the mounting hole (6211) from bottom to top and a second position in which the mounting knob overlaps the inner liner (60).

4. The cover of claim 3, wherein the mounting hole (6211) is a bar-shaped hole and the mounting knob is a bar-shaped block.

5. The cover of claim 2, further comprising a positioning structure (90) disposed between said inner liner (60) and said inner cap assembly (30).

6. The cover of claim 5, wherein the positioning structure (90) comprises a positioning hole (91) disposed at the bottom of the liner (60) and a positioning core (92) disposed at the top of the inner cover assembly (30), the mounting structure (40) is disposed above the positioning core (92), and the positioning hole (91) is in foolproof fit with the positioning core (92).

7. The cover according to claim 3, wherein the inner liner (60) comprises a liner cover (61) and a mounting plate (62) disposed on the liner cover (61), the mounting plate (62) comprises a bottom plate (621) and a surrounding plate (622) disposed on the bottom plate (621) in the circumferential direction, the mounting hole (6211) is disposed on the bottom plate (621), the surrounding plate (622) is disposed with a first air passing opening (4), and the cover further comprises:

and the air suction device (70) is arranged between the lining cover (61) and the face cover (50), and the air outlet end of the air suction device (70) is communicated with the first air passing opening (4).

8. The cover body according to claim 1, wherein the inner cover assembly (30) comprises a lower cover plate (31), an inner cover plate (32) disposed above the lower cover plate (31), and a pressing plate (33) for pressing the inner cover plate (32) onto the lower cover plate (31), a boss (34) protruding upward is disposed at the center of the lower cover plate (31), a through hole for avoiding the boss (34) is disposed on the inner cover plate (32), and a mounting structure (40) is disposed on the boss (34).

9. The cover as set forth in claim 8, wherein said lower cover plate (31) includes an outer ring plate (311), a center plate (312) disposed inside said outer ring plate (311), and a connecting rib (313) connecting said outer ring plate (311) and said center plate (312), said boss (34) being disposed on said center plate (312).

10. The cover of claim 8, wherein the inner cover assembly (30) further comprises a fixing ring (35) disposed circumferentially outside the boss (34), the fixing ring (35) being interference-fitted with the boss (34) and being crimped onto the inner cover plate (32).

11. The cover as claimed in claim 7, wherein the bottom plate (621) is made of a visible material, the inner cover assembly (30) comprises a lower cover plate (31) and an inner cover plate (32) disposed above the lower cover plate (31), the lower cover plate (31) comprises an outer ring plate (311), a central plate (312) disposed inside the outer ring plate (311), and a connecting rib (313) connecting the outer ring plate (311) and the central plate (312), the outer ring plate (311), the central plate (312), and the connecting rib (313) enclose a hollow area (6), and the inner cover plate (32) is made of a visible material.

12. A cooking appliance comprising:

a pot body;

a lid (80) which is placed on the pot body, wherein the lid (80) is the lid according to any one of claims 1 to 11.

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